Airborne Communication Hub Positioning for In-Vehicle Wireless Links
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Solution Overview
Problem
Existing logistics operations face challenges in monitoring items within delivery vehicles, conducting inspections of delivery vehicles, and maintaining effective communication between devices within these vehicles, due to limitations in RFID read ranges, manual inspection inefficiencies, and limited communication ranges.
Innovation Solution
Deployment of an aerial communication drone as a relocatable communication hub that adaptively positions itself based on signal strength, concentration, and directional sensing to enhance monitoring and communication with wireless devices within delivery vehicles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If RFID readers and antennas are disposed within different parts of the shipment storage to monitor items, then the monitoring coverage is improved, but the device complexity and infrastructure requirements increase
Solution Approach 1:
The patent introduces a mobile drone as an intermediary device that carries RFID readers and antennas to different locations within the shipment storage. This single mobile unit replaces the need for multiple fixed RFID readers distributed throughout the storage area, thereby maintaining monitoring coverage while reducing infrastructure complexity and device deployment requirements
Solution Approach 2:
The patent employs a mobile, dynamically positionable drone instead of static fixed RFID readers. The drone can move to different locations within the shipment storage to adaptively position itself for optimal signal strength and concentration, allowing the system to maintain reliable monitoring coverage with fewer devices by dynamically adjusting its position based on real-time signal conditions
2Reliability
If manual inspection of delivery vehicle parts is conducted to ensure operational status, then inspection thoroughness is improved, but the loss of time and operational efficiency deteriorate
Solution Approach 1:
The patent replaces manual mechanical inspection with an automated drone-based inspection system. The drone autonomously navigates to inspection points, captures images or sensor data, and transmits information for analysis, eliminating the need for human inspectors to physically access and examine delivery vehicle components, thereby maintaining thoroughness while dramatically reducing time loss
Solution Approach 2:
The inspection system operates autonomously without requiring human intervention for the actual inspection process. The drone self-navigates, self-captures inspection data, and self-transmits information, enabling the inspection function to serve itself and eliminating dependency on manual labor, thus improving operational efficiency while maintaining inspection quality
3Reliability
If the aerial communication drone repositions based on signal strength comparison to link wireless devices, then communication reliability is improved, but the positioning complexity and processing requirements increase
Solution Approach 1:
The patent implements a feedback mechanism where the drone continuously monitors signal strength from wireless devices and uses this feedback to determine repositioning actions. The system compares signal strengths, identifies optimal positions for linking devices, and adjusts its position accordingly, creating a closed-loop control system that improves communication reliability through adaptive, signal-driven positioning decisions
Data Source
AI summary
Improved systems, apparatus, and methods for enhanced positioning of an airborne relocatable communication hub supporting wireless devices are described. Such a method begins with moving an aerial communication drone operating as the airborne relocatable communication hub to a first deployed airborne position, detecting a first signal broadcast by a first wireless device using a communication hub interface on the drone, and detecting a second signal broadcast by a second wireless device using the communication hub interface. The method has the drone comparing a first connection signal strength for the first signal and a second connection signal strength for the second signal, and repositioning the aerial communication drone to a second deployed airborne position based upon the comparison. Once repositioned at the second deployed airborne position, the method has the drone linking the first and second wireless devices using the communication hub interface on the aerial communication drone.